File Extension Library


.RTDF File Extension

  • Category: Document Files

What are .RTDF files and how to open them?

Can't open .RTDF file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .RTDF file.

What is a .RTDF file extension?

.RTDF file extension has been classified as Document Files.

.RTDF is Rich text document

The rtdf file extension is used for a special Mac variant of RTF format. Used in very old programs for earlier versions of Mac OS.

No further information could be found.

.RTDF file format is deprecated and this file format is no longer supported.

Currently, .RTDF file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Perhaps still vieable in any programs supported RTF format.

How to convert:

Possibly can be converted to other formats.

How to fix problems with .RTDF files

  1. You need to update the application that you normally use to open .RTDF files. Only the latest version of the software supports the current .RTDF file format
  2. You need to check the .RTDF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)